General

  • Target

    864ee6a5eb1720e3f99cf33ad0253c21f911602300927b561c6cc871a913249d.exe

  • Size

    658KB

  • Sample

    250107-vz3y4s1kb1

  • MD5

    21d3a84240f99db2ccf70a6aa22dfdc5

  • SHA1

    5b0f7c85444d3b388568a9f172211855adea14d7

  • SHA256

    864ee6a5eb1720e3f99cf33ad0253c21f911602300927b561c6cc871a913249d

  • SHA512

    d89a13804a38e09b65eb62ecaf8d4b37e0e404d5da9a34628e6490360c0b7d8f5e36c6ec005987e8540e7fc8aec340b607972c371bdcf3d2f36dcd98e946a80a

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hi:+Z1xuVVjfFoynPaVBUR8f+kN10EB0

Malware Config

Extracted

Family

darkcomet

Botnet

Asylum

C2

asylumisbaws.zapto.org:1604

Mutex

DCMIN_MUTEX-LZBRHSY

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    1upUuGNeNha7

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Extracted

Family

latentbot

C2

asylumisbaws.zapto.org

Targets

    • Target

      864ee6a5eb1720e3f99cf33ad0253c21f911602300927b561c6cc871a913249d.exe

    • Size

      658KB

    • MD5

      21d3a84240f99db2ccf70a6aa22dfdc5

    • SHA1

      5b0f7c85444d3b388568a9f172211855adea14d7

    • SHA256

      864ee6a5eb1720e3f99cf33ad0253c21f911602300927b561c6cc871a913249d

    • SHA512

      d89a13804a38e09b65eb62ecaf8d4b37e0e404d5da9a34628e6490360c0b7d8f5e36c6ec005987e8540e7fc8aec340b607972c371bdcf3d2f36dcd98e946a80a

    • SSDEEP

      12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hi:+Z1xuVVjfFoynPaVBUR8f+kN10EB0

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Latentbot family

    • Modifies WinLogon for persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks